package com.oyjd.fw.action;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

/**
 * Apk跳转过滤器
 * 
 * @author 欧建东
 * @email oyjd@163.com
 * 
 */
public class ApkUrlFilter implements Filter {

	public void destroy() {

	}

	public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2) throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) arg0;
		String s = request.getRequestURL().toString();
		s = s.substring(s.lastIndexOf("/") + 1);
		if (s.indexOf("client!getApk.action") == -1 && s.startsWith("PDA_") && s.endsWith("apk")) {
			request.getRequestDispatcher("/client!getApk.action?name=" + s).forward(arg0, arg1);
		} else {
			arg2.doFilter(arg0, arg1);
		}
	}

	public void init(FilterConfig arg0) throws ServletException {

	}

}
